PT-2016-2082 · Php+2 · Php+2

Hanno Böck · Published 2016-05-06 · Updated 2018-10-30 · CVE-2016-4542

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions PHP versions prior to 5.5.35 PHP versions 5.6.x prior to 5.6.21 PHP versions 7.x prior to 7.0.6

Description The issue arises from the improper construction of spprintf arguments in the exif process IFD TAG function, allowing remote attackers to cause a denial of service (out-of-bounds read) or possibly have other unspecified impacts via crafted header data.

Recommendations For PHP versions prior to 5.5.35, update to version 5.5.35 or later. For PHP versions 5.6.x prior to 5.6.21, update to version 5.6.21 or later. For PHP versions 7.x prior to 7.0.6, update to version 7.0.6 or later.

Exploit

Fix

DoS

Buffer Overflow

Out of bounds Read

Weakness Enumeration

CWE-119

CWE-125

Related Identifiers

BDU:2016-01434

CVE-2016-4542

DLA-499-1

DSA-3602-1

RHSA-2016:2750

SUSE-SU-2016:1504-1

SUSE-SU-2016:1581-1

SUSE-SU-2016:1638-1

USN-2984-1

Affected Products

Php

Suse

Ubuntu

References · 270

• 🔥 https://bugs.php.net/bug.php?id=72094 · Exploit
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-8865 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4070 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4072 · Security Note
• https://ubuntu.com/security/CVE-2016-4541 · Vendor Advisory
• https://bdu.fstec.ru/vul/2016-01445 · Security Note
• https://ubuntu.com/security/CVE-2016-4540 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2016:1581-1 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4542 · Security Note
• https://bdu.fstec.ru/vul/2016-01434 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2016-4542 · Security Note
• https://ubuntu.com/security/CVE-2016-4342 · Vendor Advisory
• https://bdu.fstec.ru/vul/2016-01437 · Security Note
• https://bdu.fstec.ru/vul/2016-01443 · Security Note
• http://php.net/ChangeLog-7.php · Patch